Setting The Parameters; Hot-Start Function - Fronius TransTig 2200 Instructions De Service

Selecting the -
process
(MagicWave
1700/2200)
Setting the A list of all the available parameters may be found in the section headed: "The control
parameters panel".
-
-
Important! All parameter command values that have been set by means of the
adjusting dial (7) will remain stored until the next time they are changed. This is true
even if the power source is switched off and on again in the meantime.
Hot-Start
In order to obtain optimum welding results, it will sometimes be necessary to set or
function
adjust the Hot-Start function:
Advantages:
-
-
-
For details on setting the available parameters, please see the section headed "The set-
up menu: Level 1" - sub-section "Rod-electrode set-up parameters".
I (A)
150
100
Fig.24 Example of "Hot-Start" function
Press the "Process" button (6) to select:
AC welding process or
DC- welding process or
DC+ welding process
Select the desired parameters with the parameter selection buttons (8) and (9), and
alter them with the adjusting dial (7).
Start welding.
Improved ignition, even when using electrodes with poor ignition properties
Better fusion of the base metal in the start-up phase, meaning fewer cold-shut
defects
Largely prevents slag inclusions
Hti
HCU
I
1
0.5 1
Legend
Hti ...... Hot-current time, 0-2 s, factory
setting: 0.5 s
HCU .. Hot-start current, 0-100%, factory
setting: 50 %
I ........ Main current = Pre-set welding
1
current
Mode of functioning
During the pre-set hot-current time (Hti),
the welding current is increased to a
certain value. This value (HCU) is 0-100%
t (s)
higher than the pre-set welding current
(I ).
1
1.5
43